ABB Miniature Circuit Breakers

ABB miniature circuit breakers (MCBs) are engineered to provide reliable, efficient circuit protection across a wide range of electrical installations. Designed for industrial, commercial, and residential applications, ABB MCBs safeguard equipment and wiring from overloads, short circuits, and other fault conditions. When excessive current is detected - whether from a malfunctioning device or an unexpected load - ABB MCBs act instantly to disconnect power and prevent damage. Their robust design ensures fast, precise operation and long-term durability, helping maintain safety and uptime across all system environments.

The ABB System pro M compact series exemplifies this innovation, combining high breaking capacity with space-saving design. Even under heavy fault loads, these circuit breakers maintain stable performance and minimize internal arcing for enhanced safety and reliability. Whether you need single-pole or four-pole breakers rated from 48 V to 100 V, RSP Supply carries the full range of ABB miniature circuit breakers to fit your specific requirements.

 

Found 1353 items
Normally In Stock
ABB S804U-K50 Mini CB - 50 Amp, 4P
Free U.S Ground shipping
$800.18
$666.82
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ABB SU202ML-C6 Mini CB - 6 Amp, Two Pole
Free U.S Ground shipping
$123.86
$103.22
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ABB SU202ML-K50 Mini CB - 50 Amp, Two Pole
Free U.S Ground shipping
$141.76
$118.13
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ABB S803U-K50 Mini CB - 50 Amp, 3P
Free U.S Ground shipping
$586.84
$489.03
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ABB S802U-K70 Mini CB - 70 Amp, 2P
Free U.S Ground shipping
$506.78
$422.32
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ABB S801U-K70 Mini CB - 70 Amp, 1P
Free U.S Ground shipping
$320.06
$266.72
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ABB THHQL21110 Mini CB - 110 Amp, 2P
Free U.S Ground shipping
$455.54
$379.62
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ABB THHQL2135 Mini CB - 35 Amp, 2P
Free U.S Ground shipping
$148.02
$123.35
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ABB THQC2150 Mini CB - 50 Amp, 2P
Free U.S Ground shipping
$86.12
$71.77
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ABB THHQL22030 Mini CB - 30 Amp, 2P
Free U.S Ground shipping
$369.95
$308.29
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ABB SUP201M-C35-V1 Miniature Circuit Breaker 10kA, 35A, 1P
Free U.S Ground shipping
$71.86
$59.88
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ABB TXQB2115 Mini CB - 15 Amp, 2P
Free U.S Ground shipping
$345.72
$288.10
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ABB THQL22015 Mini CB - 15 Amp, 2P
Free U.S Ground shipping
$262.67
$218.89
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ABB THQB22080RC Mini CB - 80 Amp, Two Pole
Free U.S Ground shipping
$356.64
$297.20
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ABB THQB1120LM Mini CB - 20 Amp, Single Pole
Free U.S Ground shipping
$42.46
$35.38
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ABB SU202ML-K32 Mini CB - 32 Amp, Two Pole
Free U.S Ground shipping
$123.86
$103.22
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ABB SU203ML-K63 Mini CB - 63 Amp, Three Pole
Free U.S Ground shipping
$249.85
$208.21
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ABB SU203ML-C32 Mini CB - 32 Amp, Three Pole
Free U.S Ground shipping
$187.13
$155.94
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ABB SU202ML-K40 Mini CB - 40 Amp, Two Pole
Free U.S Ground shipping
$129.82
$108.18
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ABB THQCFMK Kit Of 48 Front/Rear Mtg Clips
Free U.S Ground shipping
$100.68
$83.90
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ABB SU202ML-K0.75 Mini CB - 0.75 Amp, Two Pole
Free U.S Ground shipping
$123.86
$103.22
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ABB SU201ML-Z2 Mini CB - 2 Amp, Single Pole
Free U.S Ground shipping
$50.22
$41.85
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ABB SU201ML-Z5 Mini CB - 5 Amp, Single Pole
Free U.S Ground shipping
$50.22
$41.85
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ABB SU201ML-Z6 Mini CB - 6 Amp, Single Pole
Free U.S Ground shipping
$50.22
$41.85
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ABB SU201ML-Z7 Mini CB - 7 Amp, Single Pole
Free U.S Ground shipping
$50.22
$41.85
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ABB SU201ML-Z8 Mini CB - 8 Amp, Single Pole
Free U.S Ground shipping
$50.22
$41.85
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ABB S803C-D63 Mini CB - 63 Amp, Three Pole
Free U.S Ground shipping
$1117.73
$931.44
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ABB SU201ML-C40 Mini CB - 40 Amp, Single Pole
Free U.S Ground shipping
$52.63
$43.86
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ABB SU201ML-K40 Mini CB - 40 Amp, Single Pole
Free U.S Ground shipping
$52.63
$43.86
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ABB SU201ML-Z40 Mini CB - 40 Amp, Single Pole
Free U.S Ground shipping
$52.63
$43.86
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ABB SU201ML-C60 Mini CB - 60 Amp, Single Pole
Free U.S Ground shipping
$62.30
$51.92
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ABB SU201ML-K60 Mini CB - 60 Amp, Single Pole
Free U.S Ground shipping
$62.30
$51.92
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ABB SU201ML-Z60 Mini CB - 60 Amp, Single Pole
Free U.S Ground shipping
$62.30
$51.92
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ABB SU202ML-C60 Mini CB - 60 Amp, Two Pole
Free U.S Ground shipping
$153.67
$128.06
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ABB SU202ML-K60 Mini CB - 60 Amp, Two Pole
Free U.S Ground shipping
$153.67
$128.06
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ABB SU202ML-Z60 Mini CB - 60 Amp, Two Pole
Free U.S Ground shipping
$153.67
$128.06
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ABB S403M-C10 Mini CB - 10 Amp, Three Pole
Free U.S Ground shipping
$399.49
$332.91
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ABB TMQL2160 - 60A MM BRKR,2P,42K FOR 125A SKTS
Free U.S Ground shipping
$173.56
$144.63
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ABB TMQL2170 - 70A MM BRKR,2P,42K FOR 125A SKTS
Free U.S Ground shipping
$233.51
$194.59
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ABB TMQL2190 - 90A MM BRKR,2P,42K FOR 125A SKTS
Free U.S Ground shipping
$316.45
$263.71
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ABB TMQL21100 - 100A MM BRKR,2P,42K FOR 125A SKTS
Free U.S Ground shipping
$333.04
$277.53
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ABB TMQL2180 - 80A MM BRKR,2P,42K FOR 125A SKTS
Free U.S Ground shipping
$333.04
$277.53
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ABB TMQL21125 - 125A MM BRKR,2P,42K FOR 125A SKTS
Free U.S Ground shipping
$469.57
$391.31
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ABB DS951-C16/0.03 - Single Pole, 16 Amp
Free U.S Ground shipping
$1097.41
$914.51
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ABB TMQV22100MM - TMQV 2 POLE 100 AMPS 100KA 240 VAC W/HAR
Free U.S Ground shipping
$588.62
$490.52
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ABB TMQV22110MM - TMQV 2 POLE 110 AMPS 100KA 240 VAC W/HAR
Free U.S Ground shipping
$588.62
$490.52
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ABB TMQV22125MM - TMQV 2 POLE 125 AMPS 100KA 240 VAC W/HAR
Free U.S Ground shipping
$588.62
$490.52
Normally In Stock
ABB TMQV22150MM - TMQV 2 POLE 150 AMPS 100KA 240 VAC W/HAR
Free U.S Ground shipping
$588.62
$490.52

FAQs

Q: What is the purpose of an ABB miniature circuit breaker (MCB)?
ABB miniature circuit breakers protect electrical circuits from damage caused by overloads and short circuits by automatically disconnecting power when abnormal current conditions occur.

Q: Where are ABB MCBs commonly used?
ABB MCBs are used in industrial control panels, commercial buildings, residential electrical systems, and equipment distribution boards to protect wiring and connected devices.

Q: What fault conditions do ABB MCBs protect against?
ABB MCBs are designed to protect against overload currents and short circuits, helping prevent equipment damage, overheating, and electrical fire risks.

Q: What pole configurations are available for ABB miniature circuit breakers?
ABB miniature circuit breakers are available in single-pole, double-pole, triple-pole, and four-pole configurations to meet different system and application requirements.

Q: What is the ABB System pro M compact series?
The ABB System pro M compact series is a line of miniature circuit breakers designed to offer high breaking capacity, compact size, and reliable performance in demanding electrical installations.

Why Buy ABB Miniature Circuit Breakers from RSP Supply

RSP Supply offers a comprehensive selection of ABB miniature circuit breakers engineered for reliable electrical protection and long-term performance. Customers rely on RSP Supply for access to ABB MCBs that integrate seamlessly into distribution systems while supporting safety, durability, and compliance with electrical standards.